Rectangle brass tube:Standard : ASTM C2620,Website: , C2700,C2720,C2800Material:  CUZN32, CUZN35, CUZN37,Specification:  O.D from 8mm to 60mm ;Payment term:  TT, LCPrice term:  FOB, CNF, CIFPackage:  wooden caseApplication:  conduction, sanitary, decoration ,industry and so on.